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Sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulphonate for synthesis, Sigma-Aldrich®
Sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulphonate for synthesis, Sigma-Aldrich®
Supplier:  Merck
Certificates
Sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulphonate for synthesis, Sigma-Aldrich®
Supplier:  Merck

Specification Test Results

  • Assay (acidimetric):
    ≥ 85.0 %
  • Water (K. F.):
    8.0 - 12.0 %
  • Identity (IR):
    passes test
  • Synonyms:
    1-Amino-8-naphthol-3,6-disulfonic acid monosodium salt
  • Hill Formula:
    C10H8NNaO7S2

Specification Test Results

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